UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4lfH4eDutAlYfy27ewpbhmUubKsJFgxPSvXS8oWUieE=' 
WHERE 
  key_id = '16f9132f47887c9bf36845eff0121daceb34570286d0fd9ae40be9b0f565b5dd' 
  AND (
    token = '4lfH4eDutAlYfy27ewpbhmUubKsJFgxPSvXS8oWUieE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )